CN115158583A - Container ship segmentation division method - Google Patents
Container ship segmentation division method Download PDFInfo
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- CN115158583A CN115158583A CN202210993421.3A CN202210993421A CN115158583A CN 115158583 A CN115158583 A CN 115158583A CN 202210993421 A CN202210993421 A CN 202210993421A CN 115158583 A CN115158583 A CN 115158583A
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- double
- platform structure
- layer bottom
- container ship
- lower opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
- B63B73/43—Welding, e.g. laser welding
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- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a container ship segmentation division method, which comprises the following steps: step S1, planning a lower opening platform structure of a transverse bulkhead to a double-layer bottom structure, and installing and butting the lower opening platform structure and the double-layer bottom structure in a subsection or total period; s2, installing a crescent connecting plate of the lower opening platform structure on the double-layer bottom structure; and S3, connecting and installing the transverse bulkhead and the lower port platform structure installed on the double-layer bottom structure in a shipping stage. The problem that the large-area damage of the paint coating can be caused to the ballast tank on the reverse side of the inner bottom plate due to factors such as cutting and welding in the dock stage is solved, and a large amount of coating repairing work is increased.
Description
Technical Field
The invention relates to a container ship segmentation method.
Background
In the process of constructing the container ship, the double-layer bottom total section is folded on the total assembly platform, the structure of the ballast tank is complete, and the coating process is finished. However, in the dock stage, when the transverse bulkhead connected with the double-layer bottom is folded, the factors of cutting, welding and the like can cause large-area damage to the paint coating of the ballast tank on the reverse side of the inner bottom plate, so that a large amount of coating repairing work is increased, and great influence is brought to the whole ship building process.
Disclosure of Invention
The invention aims to solve the technical problem that in the dock stage in the construction process of the container ship at the present stage, when a transverse bulkhead connected with a double-layer bottom is folded, factors such as cutting, welding and the like can cause large-area damage to a paint coating of a ballast tank on the reverse side of an inner bottom plate, and provides a container ship segmentation method.
The invention solves the technical problems through the following technical scheme:
a container ship segmentation method comprises the following steps:
step S1, planning a lower opening platform structure of a transverse bulkhead to a double-layer bottom structure, and installing and butting the lower opening platform structure and the double-layer bottom structure in a subsection or total period;
s2, installing a crescent connecting plate of the lower opening platform structure on the double-layer bottom structure;
and S3, connecting and installing the transverse bulkhead and the lower port platform structure installed on the double-layer bottom structure in a shipping stage.
In the scheme, by adopting the technical scheme, the transverse bulkhead can be divided again, the lower opening platform structure of the transverse bulkhead is divided into the double-layer bottom structure, the lower opening platform structure and the double-layer bottom structure are installed before a dock stage, and are coated after installation, the transverse bulkhead is in contact with the lower opening platform structure and is welded and installed in the dock stage, so that the transverse bulkhead is prevented from being in direct contact with the double-layer bottom structure, the damage to the paint surface of the ballast tank of the double-layer bottom structure for installing the transverse bulkhead due to factors such as cutting and welding when the transverse bulkhead structure is installed in the dock stage is avoided, a large amount of repairing and coating work is reduced, the working efficiency is improved, and the ship construction cost is reduced.
Preferably, the lower port platform structure is 30mm wider than the transverse bulkhead.
In this scheme, adopt above-mentioned technical scheme, can realize when horizontal bulkhead with the platform structure of end opening carries out the butt joint installation horizontal bulkhead obtains sufficient installation space, is convenient for satisfy the accuracy control requirement when horizontal bulkhead carries out the hoist and mount location.
Preferably, the transverse bulkhead is welded to the platform structure using fillet welding.
In this scheme, adopt above-mentioned technical scheme, can realize horizontal bulkhead with the welding of end opening platform structure is convenient, and the welding of former butt joint form requires to be higher to the welding position and is unfavorable for hoist and mount location operation, and the angle seam welding can reduce the construction operation degree of difficulty, improves dock hoist and mount efficiency and satisfies the strength requirement simultaneously.
Preferably, the transverse bulkhead falls directly above the drop platform structure.
In this scheme, adopt above-mentioned technical scheme, can more convenient realization the installation of horizontal bulkhead with the platform structure of end opening, horizontal bulkhead directly falls in the platform structure top of end opening can realize the long-time unhook location operation of horizontal bulkhead.
Preferably, the transverse bulkhead is provided with plate seams for dividing the platform structure of the lower opening.
In the scheme, by adopting the technical scheme, the transverse bulkhead can be divided into the double-layer bottom structure on the premise of not damaging the original rigidity and structure, and the safety of the transverse bulkhead in future use is ensured.
Preferably, the step S2 includes connecting the platform structure to a side step structure of the double-layer bottom structure.
In this scheme, adopt above-mentioned technical scheme, can realize the structural rigidity of double-deck substructure obtains guaranteeing to be favorable to the segment period to the accuracy control, reduce the hull that the segmentation warp brought and repair the cutter work and improved production efficiency reduction working cost.
Preferably, in step S2, the crescent-shaped connecting plate of the platform structure of the lower mouth is installed in a sectional period or a total period.
In the scheme, by adopting the technical scheme, the connection between the lower port platform structure and the ballast tank can be completed before the dock stage, and the damage to the paint surface of the ballast tank caused by the installation of the transverse bulkhead in the dock stage is avoided.
Preferably, step S4 is further included before step S3, and step S4 is coating of a double-layer bottom structure.
In the scheme, by adopting the technical scheme, the coating of the double-layer bottom structure can be completely finished before the dock stage, so that the operation steps of the dock stage are reduced, and the production efficiency of the ship is effectively improved.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: through the repartition of the transverse bulkhead and the double-layer bottom structure of the container ship, the lower opening platform structure and the double-layer bottom structure are divided into the same structure and are installed in a subsection or total section stage, and the damage to the ballast tank of the double-layer bottom structure when the transverse bulkhead is installed in a dock stage is avoided.
Drawings
FIG. 1 is a flow chart of a container ship segmentation division method according to an embodiment of the present invention
FIG. 2 is a schematic view of a double-layer bottom structure and a transverse bulkhead structure of a container ship segmentation division method according to an embodiment of the invention
Description of the reference numerals:
Lower opening platform structure 11
Double-layer bottom structure 2
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, the present embodiment discloses a container ship segmentation method, which includes: s1, planning a lower opening platform structure 11 of a transverse bulkhead 1 to a double-layer bottom structure 2, and installing and butting the lower opening platform structure 11 and the double-layer bottom structure 2 in a sectional period or a total period; s2, mounting a crescent connecting plate of the lower opening platform structure 11 on the double-layer bottom structure 2; and S3, connecting and installing the transverse bulkhead 1 and the lower port platform structure 11 installed on the double-layer bottom structure 2 in a shipping stage.
In the embodiment, the transverse bulkhead 1 can be divided again, the lower opening platform structure 11 of the transverse bulkhead 1 is divided into the double-layer bottom structure 2, the lower opening platform structure 11 and the double-layer bottom structure 2 are installed before the dock stage, the lower opening platform structure is coated after the installation, the transverse bulkhead 1 is in contact with the lower opening platform structure 11 and is welded and installed in the dock stage, the transverse bulkhead 1 is prevented from being in direct contact with the double-layer bottom structure 2, the damage to the paint surface of the ballast tank of the double-layer bottom structure 2 for installing the transverse bulkhead 1 due to factors such as cutting and welding during installation of the transverse bulkhead structure in the dock stage is avoided, a large amount of repair coating work is reduced, the technical standard of the SOLAS protective coating is successfully met, the requirement that the total damaged area of the coating of the ballast tank is less than 2% is met, the working efficiency is improved, and the ship construction cost is reduced.
The platform structure 11 is 30mm wider than the transverse bulkhead 1. In the embodiment, when the transverse bulkhead 1 is in butt joint with the platform structure 11, the transverse bulkhead 1 can obtain enough installation space, so that the requirement of precision control can be met when the transverse bulkhead 1 is hoisted and positioned.
The transverse bulkhead 1 is welded to the platform structure 11 using fillet welding. In this embodiment, can realize that the welding of horizontal bulkhead 1 and end opening platform structure 11 is convenient, the welding of former butt joint form requires to be higher to be unfavorable for hoist and mount location operation to the welding position, and the angle seam welding can reduce the construction operation degree of difficulty, improves dock hoist and mount efficiency and satisfies the strength requirement simultaneously.
The transverse bulkhead 1 falls directly above the drop platform structure 11. In the present embodiment, the installation of the transverse bulkhead 1 and the platform structure 11 can be more conveniently realized, and the transverse bulkhead 1 directly falls over the platform structure 11, so that the long-time unhooking positioning operation of the transverse bulkhead 1 can be realized.
The transverse bulkhead 1 is provided with plate seams for dividing the platform structure 11 of the lower opening. In the embodiment, the transverse bulkhead 1 can divide the lower opening platform structure 11 into the double-bottom structure 2 without destroying the original rigidity and structure, and the safety of the transverse bulkhead 1 in future use is ensured.
Step S2 includes that the platform structure 11 is connected to the broadside step structure of the double-bottom structure 2. In the embodiment, the structural rigidity of the double-layer bottom structure 2 can be guaranteed, the accuracy control in the segmentation period is facilitated, the ship body repairing and cutting knife work caused by the segmentation deformation is reduced, the production efficiency is improved, and the working cost is reduced.
In step S2, the crescent connecting plate of the lower platform structure 11 is installed in a sectional or total period. In this embodiment it is achieved that the connection of the platform structure 11 to the ballast tank can be completed before the dock phase, avoiding that the installation of the transverse bulkhead 1 in the dock phase causes damage to the finish of the ballast tank.
Step S4 is also included before step S3, and step S4 is coating of the double-layer bottom structure 2. In the embodiment, the coating of the double-bottom structure 2 can be completely finished before the dock stage, the problem that the coating of the double-bottom ballast tank is damaged in the dock stage is solved, the production efficiency is improved, the efficient construction of the box ship is better ensured, the operation steps in the dock stage are reduced, and the production efficiency of the ship is effectively improved.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes or modifications to these embodiments may be made by those skilled in the art without departing from the principle and spirit of this invention, and these changes and modifications are within the scope of this invention.
Claims (8)
1. A container ship segmentation method is characterized by comprising the following steps:
step S1, planning a lower opening platform structure of a transverse bulkhead to a double-layer bottom structure, and installing and butting the lower opening platform structure and the double-layer bottom structure in a subsection or total period;
s2, installing a crescent connecting plate of the lower opening platform structure on the double-layer bottom structure;
and S3, connecting and installing the transverse bulkhead and the lower opening platform structure installed on the double-layer bottom structure in a shipping stage.
2. A container ship segmentation method according to claim 1, characterised in that the platform structure of the lower port is 30mm wider than the transverse bulkheads.
3. A container ship segmentation method as claimed in claim 1, characterized in that the transverse bulkheads are welded to the platform structure using fillet welding.
4. A method of compartmentalizing a container ship as recited by claim 1 wherein said transverse bulkheads are dropped directly above said platform structure.
5. A method for sectionalizing a container ship according to claim 1, wherein the transverse bulkheads are provided with plate slits for sectionalizing the platform structure of the lower opening.
6. The container ship segmentation method as claimed in claim 1, wherein the step S2 includes connecting the platform structure to a side step structure of the double-bottom structure.
7. A container ship segment division method as claimed in claim 1, wherein in said step S2, said crescent-shaped connecting plate of said platform structure of lower port is installed in a segment period or a total period.
8. The container ship segmentation division method as claimed in claim 1, further comprising a step S4 before the step S3, wherein the step S4 is a coating of a double-bottom structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993421.3A CN115158583A (en) | 2022-08-18 | 2022-08-18 | Container ship segmentation division method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210993421.3A CN115158583A (en) | 2022-08-18 | 2022-08-18 | Container ship segmentation division method |
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| CN115158583A true CN115158583A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210993421.3A Pending CN115158583A (en) | 2022-08-18 | 2022-08-18 | Container ship segmentation division method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000118482A (en) * | 1998-10-16 | 2000-04-25 | Sumitomo Heavy Ind Ltd | Hull structure of oil tanker and welding method for this structure |
| CN108791700A (en) * | 2018-04-27 | 2018-11-13 | 广船国际有限公司 | A kind of wall pier location segment method of construction |
| CN111634368A (en) * | 2020-06-29 | 2020-09-08 | 芜湖造船厂有限公司 | Ship ballast tank structure and processing method thereof |
-
2022
- 2022-08-18 CN CN202210993421.3A patent/CN115158583A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000118482A (en) * | 1998-10-16 | 2000-04-25 | Sumitomo Heavy Ind Ltd | Hull structure of oil tanker and welding method for this structure |
| CN108791700A (en) * | 2018-04-27 | 2018-11-13 | 广船国际有限公司 | A kind of wall pier location segment method of construction |
| CN111634368A (en) * | 2020-06-29 | 2020-09-08 | 芜湖造船厂有限公司 | Ship ballast tank structure and processing method thereof |
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